Telephone exchange - Denwakōkan
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The act of connecting the telephone line of a person who wishes to make a call to the telephone line of the other party. Also, the business of doing so. [Additional information] In Japan, it began in 1890. At first, connections were made manually by telephone operators, but gradually they were replaced by automatic mechanical exchanges. Source: About Shogakukan Digital Daijisen Information | Legend |
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通話しようとする人の電話線を、相手方の電話線に接続すること。また、その業務。「 [補説]日本では明治23年（1890）開始。はじめ電話交換手による手動接続であったが、次第に機械式の自動交換機へと移行した。 出典 小学館デジタル大辞泉について 情報 | 凡例 |
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